CN217994040U - Suspension device and vehicle - Google Patents
Suspension device and vehicle Download PDFInfo
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- CN217994040U CN217994040U CN202222317953.3U CN202222317953U CN217994040U CN 217994040 U CN217994040 U CN 217994040U CN 202222317953 U CN202222317953 U CN 202222317953U CN 217994040 U CN217994040 U CN 217994040U
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- swing arm
- vehicle
- shock absorber
- suspension device
- frame
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Abstract
The utility model discloses a suspension device and vehicle, suspension device includes: a lower swing arm and an upper swing arm adapted to be connected to a frame of the vehicle, the upper swing arm being located above the lower swing arm; and one end of the shock absorber is connected with the lower swing arm, and the other end of the shock absorber penetrates through the upper swing arm and is suitable for being connected with the frame. Therefore, on the path from the lower swing arm to the frame, the shock absorber penetrates through the upper swing arm, so that the shock absorber and the swing arm do not need to be arranged in a spaced arrangement mode, the space between the upper swing arm and the frame as well as the space between the lower swing arm and the frame are effectively utilized, the occupied space of the suspension is reduced, the overall structure of the shock absorber and the upper swing arm is compact, and the structure compactness of the suspension device is improved.
Description
Technical Field
The utility model relates to a vehicle manufacturing field particularly, relates to a suspension device and have this suspension device's vehicle.
Background
In the related art, a vehicle is provided with a suspension device, the suspension device is provided with a shock absorber and a swing arm, and the existing arrangement of the shock absorber and the swing arm has a large occupied area.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem among the correlation technique. To this end, a first aspect of the present invention provides a suspension apparatus, which is compact.
A second aspect of the present invention provides a vehicle having the above suspension apparatus.
According to the utility model discloses a suspension device for the vehicle, include:
a lower swing arm and an upper swing arm adapted to be connected to a frame of the vehicle, the upper swing arm being located above the lower swing arm;
and one end of the shock absorber is connected with the lower swing arm, and the other end of the shock absorber penetrates through the upper swing arm and is suitable for being connected with the frame.
According to the utility model discloses a suspension device, the other end of shock absorber is passed go up the swing arm and be suitable for with connected to the frame, promptly swing arm arrives down on the route of frame, run through the swing arm through the shock absorber for need not set shock absorber and swing arm to interval arrangement's form, effectively utilized last swing arm and down the space between swing arm and the frame, thereby reduced the occupation space of suspension, made shock absorber and last swing arm overall structure compact, thereby promoted suspension device compact structure nature.
In some examples of the present invention, the shock absorber is a hydro-pneumatic spring, and the angle between the shock absorber and the Z-reference plane of the vehicle is 80 ° to 100 °.
In some examples of the invention, the shock absorber is perpendicular to a Z reference plane of the vehicle.
In some examples of the present invention, the upper swing arm is provided with a through hole penetrating in a vertical direction, and the shock absorber is disposed in the through hole.
In some examples of the present invention, the suspension apparatus further comprises an adjustment structure adapted to be mounted on the frame;
the adjusting structure is connected with the shock absorber, the adjusting structure comprises at least one of a rigidity adjusting structure and a damping adjusting structure, the rigidity adjusting structure is suitable for adjusting the rigidity of the shock absorber, and the damping adjusting structure is suitable for adjusting the damping of the shock absorber.
The utility model discloses an in some examples, the upper surface of going up the swing arm still is provided with spacing buffer block, spacing buffer block sets up the below of frame in order can with the frame contact.
In some examples of the present invention, the limit buffer block is provided with a plurality of, at least one of which is located in the front side and at least one of the rear side of the shock absorber in the length direction of the vehicle.
In some examples of the present invention, the suspension apparatus further comprises: the control arm is connected between the auxiliary frame and the wheels, and the spiral spring is arranged on the control arm and suitable for elastic stop to the frame.
In some examples of the present invention, the inner side of the upper swing arm is provided with a plurality of connecting bushes, which are disposed at intervals.
According to the utility model discloses a vehicle, including foretell suspension device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a suspension device according to an embodiment of the present invention;
fig. 2 is a side view of a suspension apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of an upper swing arm of an embodiment of the present invention;
FIG. 4 is an assembly schematic of the upper swing arm and shock absorber body of an embodiment of the present invention;
fig. 5 is a schematic view of the suspension apparatus of the embodiment of the present invention assembled with a frame of a vehicle;
fig. 6 is an assembly diagram of a suspension device, a frame of a vehicle, and a seat according to an embodiment of the present invention.
Reference numerals:
a suspension device 100;
a lower swing arm 10;
an upper swing arm 20; an upper swing arm body 21; a through hole 22; a limit buffer block 23; a connection bush 24;
a shock absorber 30;
the adjustment structure 32; a stiffness adjusting accumulator 321; a damping adjustment accumulator 322;
a control arm 40; a coil spring 50;
a seat 200; a foot portion 201; a vehicle frame 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The invention is described below with reference to specific embodiments in conjunction with the accompanying drawings.
First, a suspension device 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 6, where the suspension device 100 may be a rear suspension device 100 of a vehicle, and the suspension device 100 is mounted on the vehicle.
As shown in fig. 1 to 6, a suspension device 100 according to an embodiment of the present invention includes: a damper 30, a lower swing arm 10 and an upper swing arm 20. The lower swing arm 10 and the upper swing arm 20 are adapted to be connected to a frame 300 of a vehicle, and the upper swing arm 20 is located above the lower swing arm 10 in a height direction of the vehicle, i.e., a Z direction of the vehicle, and further, an orthographic projection of the upper swing arm 20 has an overlapping region with an orthographic projection of the lower swing arm 10 in the height direction of the vehicle, and preferably, the upper swing arm 20 is located above the lower swing arm 10. The lower swing arm 10 is connected between the vehicle frame 300 and the wheel assembly of the vehicle, the upper swing arm 20 is also connected between the vehicle frame 300 and the wheel assembly of the vehicle, and the lower swing arm 10 and the upper swing arm 20 can jointly control the movement track of the wheel. Shock absorber 30 is adapted to be connected between lower swing arm 10 and frame 300, one end of shock absorber 30 being connected to lower swing arm 10, and the other end of shock absorber 30 passing through upper swing arm 20 and being adapted to be connected to frame 300. Namely, on the path from the lower swing arm to the frame, the shock absorber penetrates through the upper swing arm, so that the shock absorber and the swing arm do not need to be arranged in a spaced mode, the space between the upper swing arm and the frame and the space between the lower swing arm and the frame are effectively utilized, the occupied space of the suspension is reduced, the overall structure of the shock absorber and the upper swing arm is compact, and the structure compactness of the suspension device is improved.
In the prior art, the shock absorber 30 is usually positioned in front of the upper swing arm and the lower swing arm, and the shock absorber 30 upwards penetrates through the upper swing arm from the lower swing arm, so that the shock absorber 30 can move backwards, the space of feet of a rear passenger compartment is increased, and the comfort performance of a rear passenger is improved.
In the present application, after the suspension apparatus 100 is installed on a vehicle, the lower swing arm 10 is connected between the vehicle frame 300 and a wheel assembly of the vehicle, the upper swing arm 20 is also connected between the vehicle frame 300 and the wheel assembly of the vehicle, the upper swing arm 20 is located above the lower swing arm 10, the shock absorber 30 is connected between the lower swing arm 10 and the vehicle frame 300, the shock absorber 30 is adapted to be supported between the lower swing arm 10 and the vehicle frame 300, the shock absorber 30 can support the vehicle frame 300, and the shock absorber 30 has a shock absorbing effect, so as to ensure the driving stability of the vehicle.
Further, the damper 30 is a hydro-pneumatic spring, the angle between the damper 30 and the Z-reference plane of the vehicle is 80 ° to 100 °, and it should be noted that the Z-reference plane of the vehicle is a plane defined by the X-direction and the Y-direction of the vehicle. In the prior art, when a vehicle is subjected to a load in the height direction, the Z-direction load transmitted by the shock absorber 30 in the height direction of the vehicle is easily decomposed in the X direction of the vehicle, so that the X-direction vibration of the vehicle is increased, the driving comfort and riding comfort of the vehicle are reduced, and the use experience of the vehicle is influenced.
In the present application, the shock absorber 30 can be perpendicular or substantially perpendicular to the Z reference plane of the vehicle, when the vehicle is subjected to a load in the height direction, it can be ensured that the Z-direction load transmitted by the shock absorber 30 is transmitted substantially in the height direction of the vehicle, the risk that the Z-direction load transmitted by the shock absorber 30 in the height direction of the vehicle is decomposed to the X direction of the vehicle can be reduced, the Z-direction load is decomposed to the X direction, thereby reducing the vibration in the X direction of the vehicle, improving the vibration in the X direction of the vehicle, further improving the driving comfort and riding comfort of the vehicle, improving the user riding experience of the vehicle, avoiding causing user complaints, improving the vehicle market competitiveness, and also enabling the shock absorber 30 and the upper swing arm 20 to be compact in overall structure, thereby improving the compactness of the suspension apparatus 100.
In the present application, by setting the angle of the shock absorber 30 to the Z reference plane of the vehicle to be 80 ° -100 °, for example: the included angle between the shock absorber 30 and the Z reference plane of the vehicle is set to be 80 degrees, 85 degrees, 90 degrees, 96 degrees or 100 degrees and the like, so that the shock absorber 30 can be ensured to be perpendicular or approximately perpendicular to the Z reference plane of the vehicle, when the vehicle is loaded in the height direction, the Z-direction load transmitted by the shock absorber 30 can be further ensured to be transmitted basically in the height direction of the vehicle, the risk that the Z-direction load transmitted by the shock absorber 30 in the height direction of the vehicle is decomposed to the X direction of the vehicle can be further reduced, the decomposition of the Z-direction load to the X direction can be further reduced, the X-direction vibration of the vehicle can be further improved, the driving comfort and the riding comfort of the vehicle can be further improved, the user riding experience of the vehicle can be further improved, the user complaint can be further avoided, and the vehicle market competitiveness can be further improved.
Therefore, the included angle between the shock absorber 30 and the Z reference plane of the vehicle is 80-100 degrees, the risk that the Z-direction load transmitted by the shock absorber 30 along the height direction of the vehicle is decomposed to the X direction of the vehicle is reduced, and the vibration of the vehicle in the X direction is reduced, so that the driving comfort and the riding comfort of the vehicle are improved.
In some embodiments of the present invention, the damper 30 is disposed perpendicular to the Z reference plane of the vehicle, and it can be understood that the included angle between the damper 30 and the Z reference plane of the vehicle is 90 °. When the vehicle is subjected to a load in the height direction, the shock absorber 30 is arranged perpendicular to the Z reference plane, so that the Z-direction load transmitted by the shock absorber 30 can be further ensured to be transmitted in the height direction of the vehicle basically, the risk that the Z-direction load transmitted by the shock absorber 30 in the height direction of the vehicle is decomposed to the X direction of the vehicle can be avoided, and the Z-direction load transmitted by the shock absorber 30 is prevented from being decomposed to the X direction, so that the vibration in the X direction of the vehicle is effectively reduced, the vibration in the X direction of the vehicle is further improved, and the driving comfort and the riding comfort of the vehicle are further improved.
In some embodiments of the present invention, as shown in fig. 1, one end of the shock absorber 30 passes through the upper swing arm 20, and it can also be understood that at least a part of the structure of the shock absorber 30 passes through the upper swing arm 20. Wherein, by making the damper 30 pass through the upper swing arm 20, the effect of arranging the damper 30 perpendicular to the Z reference plane is facilitated, and the structure of the suspension apparatus 100 can be simplified.
In some embodiments of the present invention, as shown in fig. 1, the suspension apparatus 100 may further include an adjusting structure 32, the adjusting structure 32 is adapted to be mounted on the vehicle frame 300, the adjusting structure 32 is connected to the shock absorber 30, the adjusting structure 32 includes at least one of a stiffness adjusting structure 321 and a damping adjusting structure 322, the stiffness adjusting structure 321 is adapted to adjust the stiffness of the shock absorber 30, and the damping adjusting structure 322 is adapted to adjust the damping of the shock absorber 30. Further, the upper end of the shock absorber 30 is connected to the frame 300, the lower end of the shock absorber 30 is connected to the lower swing arm 10, and the shock absorber 30 may be a monotube shock absorber. Further, the stiffness adjusting structure 321 is a stiffness adjusting energy accumulator 321, the damping adjusting structure 322 is a damping adjusting energy accumulator 322, the stiffness adjusting energy accumulator 321 is connected with the shock absorber 30 for adjusting the stiffness of the shock absorber 30, and the damping adjusting energy accumulator 322 is connected with the shock absorber 30 for adjusting the damping of the shock absorber 30. Preferably, the adjusting structure 32 includes a stiffness adjusting energy accumulator 321 and a damping adjusting energy accumulator 322, the adjusting structure 32 is used for adjusting the stiffness and the damping of the shock absorber 30, and the damping adjusting energy accumulator 322 is used for adjusting the damping of the shock absorber 30, so that the vibration characteristic of the shock absorber 30 in the Z direction can be improved, the smoothness of the whole vehicle is improved, and the comfort performance of the whole vehicle can be well improved. The rigidity of the shock absorber 30 is adjusted through the rigidity adjusting energy accumulator 321, the roll angle of the whole vehicle can be reduced, and the controllability and the running stability are improved. Meanwhile, the height of the vehicle body is adjusted through the shock absorber 30, and the passing performance of the whole vehicle is improved.
Further, the adjusting structure 32 is disposed separately from the shock absorber 30, and the adjusting structure 32 is connected to the shock absorber 30 through a pipeline, so as to control the rigidity and damping characteristics inside the shock absorber 30 through oil and gas. In the prior art, a shock absorber assembly (comprising a shock absorber, a rigidity adjusting structure, a damping adjusting structure and the like) is large in size, occupies a large arrangement space, and is not suitable for passenger cars with higher requirements on passenger compartment space and higher requirements on operation and control. In the application, the rigidity adjusting energy accumulator 321 and the damping adjusting energy accumulator 322 can be arranged on the frame 300, the rigidity adjusting energy accumulator 321 and the damping adjusting energy accumulator 322 are arranged outside the shock absorber 30, the rigidity adjusting energy accumulator 321 and the damping adjusting energy accumulator 322 are separated from the shock absorber 30, the size of the shock absorber 30 can be reduced, the occupied space of the shock absorber 30 is reduced, the shock absorber 30 and the upper swing arm 20 are more compact in structure, and the shock absorber is suitable for passenger cars with higher requirements on passenger compartment space and higher requirements on operation and control. Moreover, the included angle between the shock absorber 30 and the Z reference plane of the vehicle is set to be 80-100 degrees, and the damping adjusting energy accumulator 322 adjusts the damping of the shock absorber 30, so that the comfort performance of the whole vehicle can be better improved.
In addition, the rigidity adjusting energy accumulator 321 and the damping adjusting energy accumulator 322 are arranged outside the shock absorber 30, and the shock absorber 30 penetrates through the upper swing arm 20 to jointly act, so that the structures of the shock absorber 30 and the upper swing arm 20 are more compact. As shown in fig. 6, the compact design of the upper swing arm 20 and the damper 30 can increase the space for arranging the seat 200 and the space for placing the legs 201 of the human-machine, thereby improving the comfort of the rear-row user.
In some embodiments of the present invention, as shown in fig. 3 and 4, a through hole 22 penetrating through the upper swing arm 20 along the vertical direction may be provided on the upper swing arm 20, the shock absorber 30 is disposed in the through hole 22, that is, the shock absorber 30 is disposed in the through hole 22, and further, the upper swing arm 20 may include: go up swing arm body 21, go up swing arm body 21 and have through-hole 22, through-hole 22 runs through swing arm body 21, and through-hole 22 is worn to establish by shock absorber 30, specifically, through-hole 22 is worn to establish by shock absorber 30, sets up like this and can realize that shock absorber 30 wears to establish the effect of swing arm 20, can make swing arm 20 and shock absorber 30 overall structure compact. Further, the upper swing arm 20 may be configured in an "a" shape, and by configuring the upper swing arm 20 in the "a" shape, the shock absorber 30 can be arranged to move backward, thereby increasing the space of the foot 201 of the rear passenger compartment and improving the comfort performance of the rear passenger compartment.
In some embodiments of the utility model, as shown in fig. 1, fig. 3 and fig. 4, the upper surface of upper swing arm 20 still is provided with spacing buffer block 23, and spacing buffer block 23 sets up in order to contact with frame 300 in the below of frame 300, and further, the upper surface of upper swing arm body 21 is provided with spacing buffer block 23, and wherein, upper swing arm 20 moves the in-process at vehicle height direction, through spacing buffer block 23 and frame 300 contact, can restrict the pendulum-up motion of upper swing arm 20.
Further, the limit buffers 23 are provided in plural, at least one limit buffer 23 is located at the front side of the shock absorber 30, and at least one limit buffer 23 is located at the rear side of the shock absorber 30 in the length direction of the vehicle. Further, the limit buffer blocks 23 are oppositely disposed on the front and rear sides of the through hole 22, for example: a limiting buffer block 23 is arranged on the front side of the through hole 22, and a limiting buffer block 23 is arranged on the rear side of the through hole 22. Wherein, go up swing arm 20 and remove the in-process at vehicle height direction, through a plurality of spacing buffer blocks 23 simultaneously with the contact of frame 300, can be so that go up swing arm 20 more even at the extreme position atress that jumps to further promote the vehicle travelling comfort, and a plurality of spacing buffer blocks 23 can undertake Z to load jointly, promote spacing buffer block 23 durability.
In some embodiments of the present invention, as shown in fig. 1 and 5, the suspension apparatus 100 may further include: the control arm 40 is connected between the sub-frame and the wheel, the control arm 40 is a toe-in control arm 40, the control arm 40 is adapted to be connected with the vehicle frame 300, further, the control arm 40 is fixedly connected with the vehicle frame 300, the coil spring 50 is arranged on the control arm 40, the coil spring 50 is adapted to elastically abut against the vehicle frame 300, further, the lower end of the coil spring 50 is arranged on the upper surface of the control arm 40, and the upper end of the coil spring 50 is mounted on the vehicle frame 300. Wherein, the suspension device 100 of this application except that providing rigidity on the shock absorber 30 through the effect of rigidity adjustment energy storage ware 321, coil spring 50 assists and provides rigidity, can improve suspension device 100 bearing capacity, has both utilized coil spring 50's reliability and stability, can realize becoming rigidity through shock absorber 30 again and adjust for whole suspension device 100 possesses the characteristics of high bearing, high reliability, high controllability, promotes the bearing capacity and the stability of traveling of vehicle.
In some embodiments of the present invention, as shown in fig. 3 and 4, the inner side of the upper swing arm 20 is provided with a plurality of connecting bushes 24, and the plurality of connecting bushes 24 are spaced apart from each other, and further, the plurality of connecting bushes 24 are spaced apart from each other in the front-rear direction. Further, the inner side of the upper swing arm 20 is provided with a plurality of connecting portions, the connecting portions are arranged at intervals in the front-rear direction, the connecting bushes 24 are installed at the connecting portions, and the connecting portions and the connecting bushes 24 are arranged in a one-to-one correspondence manner. For example: the two connecting parts are provided, each connecting part is provided with one connecting bush 24, the connecting bush 24 is connected with the vehicle frame 300 and is connected with the vehicle frame 300 through the two connecting bushes 24, and the two connecting bushes 24 have a certain span, so that when the suspension device 100 bears an acceleration braking X-direction load or Y-direction load, the stress of the connecting bushes 24 can be reduced, and the durability of the connecting bushes 24 can be improved.
It should be noted that the suspension apparatus 100 of the present application includes the upper swing arm 20 and the lower swing arm 10, and has good maneuverability, small vehicle body roll, good stability, high driving stability, strong lateral support, and strong ability to cope with rough road. The suspension device 100 can meet the requirement of large stroke at the wheel end, and the total stroke of the wheel end can reach 290mm.
According to the utility model discloses vehicle, including the suspension device 100 of above-mentioned embodiment, the driving comfort and the riding comfort of vehicle have been promoted. After the suspension device 100 is installed on a vehicle, the control arm 40, the upper swing arm 20 and the lower swing arm 10 control the motion trail of the wheel, so that the wheel has a good KC characteristic in the up-and-down jumping process, the KC characteristic is a direct influence of the vehicle control stability and is divided into a K (Kinematic) characteristic and a C (balance) characteristic, the K characteristic is a suspension Kinematic characteristic, which is a characteristic that a wheel plane and a wheel center point generate angular displacement and linear displacement change due to the action of a suspension guide mechanism in the process of reciprocating the wheel in the vertical direction, and the C characteristic is a suspension elastic Kinematic characteristic, which is a characteristic that the wheel plane and the wheel center generate angular displacement and linear displacement change due to the force and moment acting on the tire on the ground. The loads in the X, Y, and Z directions received by the wheel ends are transmitted to the vehicle frame 300 by the suspension device 100. The vehicle has good controllability and stability, high bearing capacity and high trafficability, has high off-road performance, has good smoothness and driving comfort, has good rear-row man-machine comfort and rear-row passenger compartment space, and can take off-road performance and comfort into account.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A suspension device for a vehicle, characterized by comprising:
a lower swing arm and an upper swing arm adapted to be connected to a frame of the vehicle, the upper swing arm being located above the lower swing arm;
and one end of the shock absorber is connected with the lower swing arm, and the other end of the shock absorber penetrates through the upper swing arm and is suitable for being connected with the frame.
2. The suspension device according to claim 1 wherein the damper is a hydro-pneumatic spring and the angle of the damper to the Z-reference plane of the vehicle is 80 ° to 100 °.
3. The suspension device according to claim 1 wherein the shock absorber is perpendicular to a Z reference plane of the vehicle.
4. The suspension apparatus according to claim 1 wherein the upper swing arm is provided with a through hole penetrating the upper swing arm in a vertical direction, and the damper is provided in the through hole.
5. The suspension device of claim 1 further comprising an adjustment structure adapted to be mounted on the vehicle frame;
the adjusting structure is connected with the shock absorber, the adjusting structure comprises at least one of a rigidity adjusting structure and a damping adjusting structure, the rigidity adjusting structure is suitable for adjusting the rigidity of the shock absorber, and the damping adjusting structure is suitable for adjusting the damping of the shock absorber.
6. The suspension device according to claim 1 wherein an upper surface of the upper swing arm is further provided with a limit cushion block which is provided below the vehicle frame so as to be contactable with the vehicle frame.
7. The suspension device according to claim 6 wherein a plurality of the bump stoppers are provided, at least one of the bump stoppers being located on a front side of the shock absorber and at least one of the bump stoppers being located on a rear side of the shock absorber in a longitudinal direction of the vehicle.
8. The suspension device according to claim 1, further comprising: the control arm is connected between the auxiliary frame and the wheels, and the spiral spring is arranged on the control arm and suitable for elastic stop to the frame.
9. The suspension device according to claim 1 wherein the inner side of the upper swing arm is provided with a plurality of connection bushes, which are provided at intervals.
10. A vehicle characterized by comprising the suspension device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222317953.3U CN217994040U (en) | 2022-08-31 | 2022-08-31 | Suspension device and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222317953.3U CN217994040U (en) | 2022-08-31 | 2022-08-31 | Suspension device and vehicle |
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| CN217994040U true CN217994040U (en) | 2022-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117656727A (en) * | 2023-04-28 | 2024-03-08 | 比亚迪股份有限公司 | Suspension structure and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117656727A (en) * | 2023-04-28 | 2024-03-08 | 比亚迪股份有限公司 | Suspension structure and vehicle |
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